.clearfix:before,
.clearfix:after {
  display: block;
  clear: both;
  content: ''; }

.hide {
  display: none !important; }

.bottomfix {
  position: fixed;
  z-index: 10;
  bottom: 0;
  width: 100%;
  max-width: 750px; }

.h_box {
  display: -webkit-box;
  display: flex;
  width: 100%; }

.flex_1 {
  -webkit-box-flex: 1;
  box-flex: 1; }

.flex_pjustify {
  -webkit-box-pack: justify;
          justify-content: space-between; }

.fl {
  float: left; }

.fr {
  float: right; }
